Lista firm z którymi Quadrant Marine Sp. z o.o. m.in. współpracowała:
- Damen Shiprepair & Conversion – France
- ATRA – Holland
- B Schulte Shipmanagement
- Columbia Shipmanagement – Cyprus
- Dutch Marteen Ent. – Canada
- International Shipholding Corp. – USA
- Kent Line Limited – Canada
- LTM, Loonoise de Travaux Métalliques – France
- Mogens Pedersen Nyborg A/S – Denmark
- Onego Shipping – Netherland
- Nygard Shipping Co. – Norway
- Petrobaltic S.A. – Poland
- Chantier Naval de Marseille SAS – France
- Koninklijke Niestern Sander Delfzijl – Netherland
- Wagenborg Shipping – Netherland
- Wallem Germany GmbH & Co.KG – Germany
- Waterman Steamship Corporation – USA
- Wijnne Barends’ – Netherland
- Chantier Naval de Marseille SAS
- Grand Port Maritime De Dunkerque
- Raider A/S – Denmark
- Seabulk Offshore Int. – Switzerland
- Seasquad – Great Britain
- Sorviga Sjotransport AS – Norway
- Naval Shipyard Gdynia S.A. – Poland
- Piriou Naval Services Concarneau – France
- Flanders Ship Repair Group – Belgium
Ships repaired in
2021
Steel works and pipe works, pipe fitting in ballast tank, steel repair ballast.
Steel and mechanical works, assistance for Mc Gregor, steel repair tank and hull. 
Steel works and pipe works, pipe fitting in ballast tank, steel repair ballast.
Steel and mechanical works, new deck extencion prefabrication, installation and welding, repairs tanks and hull.
Steel works, steel repairs tanks and hull, fitting extensions in spud cans.
Pipe and mechanical works.
Steel and mechanical works, Winch assistance, Mc Gregor assistance, void and deck damage repair.
Steel and mechanical works, Winch assistance, Mc Gregor assistance, hull and deck damage repair.
Steel and mechanical works, Winch assistance, Mc Gregor assistance, hull and deck damage repair.
Steel and mechanical works, Winch assistance, Mc Gregor assistance, hull and deck damage repair.
Steel works, modification and conversion ballast and fuel tank.
Steel works and pipe works, modification and conversion concentrate, holding tank, and sea chest.
Pipe and mechanical works.
2020
Steel and mechanical works, Steelwork on bulwark and aft deck, Fender renewal, Valves, Box coolers.
Pipe works, exhaust system prefabrication and replacement
steel and mechanical works, New deck extencion prefabrication installation and welding, repairs tanks and hull
steel works, steel repairs tanks and hull, Hatch covers, Cell guides, Installation of platform – WBT, 
Pipe and mechanical works, simplex seals seplacement, exhaust compensator and ferrodes exchange
steel works, steel repair Ballast
steel and pipe works, Produce & Install Foundation for BWT equipment, powercabinet, Modifications of pipes
steel works , Remove/Refit Speed log & Sensor
steel and pipe works, exchange the drain pipe in funnel, Fenders renewal
steel and pipe works, exchange the drain pipe in funnel, Fenders renewal
steel and mechanical works, Removal and refitting of the Rudder and repairs, Assistance to stern thruster and Simplex
steel and mechanical works, Windlasses removal, LSA Modification, Rewelding of the fender cracks.
steel and mechanical works, Winch assistance, Mc Gregor assistance, hull and deck damage repair
steel works, modification and conversion chain lockers
2019
Steel and mechanical works, Macgregor assistance works, assistance Rolls Royce , rudders, stern tube seals, winch assistance upland
Steel works, stern ramp repairs , belting repairs, deck inserts
Steel and mechanical works, macgregor assistance works, assistance rolls royce, rudders, stern tube seals, winch assistance upland
.
Steel works, steel repairs tanks and hull
Steel works, repairs tanks and hull, repeir cracks, renewal of double bottom, mechanical assistance.
Steel works, steel repairs tanks, renewal stiffeners fore peak, inserts in FO tank, renewal anodes,
Ropeguards removal & refitting, cow catcher repairs, DG1 exhaust repairs, insert deck 3
Steel works project, repair fuel n°2 prefabrication, installation of under hull structure
Steel and mechanical works, macgregor assistance works, assistance rolls royce, OD box, remove rudders, winchs
Steel and mechanical works, macgregor assistance works, assistance rolls royce, rudders, stern tube seals, winch assistance upland
Ropeguards removal & refitting, cow catcher repairs, DG1 exhaust repairs,
Steel works, modification of the CTD winch, modify ventilation trunks, Container pockets, Exhaust pipes modifications dumpers and stabilizators, repair cracks
Mechanical works, modifications of bridge manifold, dredging system repair, davits reaplacement
Bulb prefabrication, cutting and install new, steel repairs tanks and hull, 4 engines to exchange
Steel repair damage hull, repair ballast tank PS, prefab and installation of the railing, anodes exchanging
2018
Cracks welding, Ballast tanks repair
General renovation, new blocks prefabrication and installation on board
Steel works, steel repairs tanks and hull, renewal of sliding ISO socket, hatch cover renewal
Steel and pipes works, crossover – sea chest, Enlargement of aft sea chests, modification of the aft crossover and distribution pipes, installation of Abcite-coated hull penetrations
Steel works, fabrication scrubber platform
Steel works, enlargement chain locker Ps / Stbd, tanks and manhole repair, replacement of aluminium anodes
Steel and pipe jobs on board
| Steel reapair damage Rewelding in thruster tunel |
Mac Gregor escort jobs on hinges
Steel repair on void space, hull damage, anodes exchange
Main boiler pipes replacement
Steel works on the vessel
Mac Gregor escort jobs on hinges
Works on cooling water manifold ME4
Mac Gregor escort jobs on hinges
ME Exhaust expansion to replace
Replacement of the blade at thruster
Steel works, hull damage, anodes exchange
Steel works, void space repairs, cracks on deck, heeling tank pipe,
bow thruster overhauling
Steel works on pillars
Mechanical works
Mechanical works
Mechanical works
Steel works, decks repair, crack’s, shell plate SB, mechanical works,
Steel works reparation ballast tanks
| Steel works, mechanical works |
Steel works, bulb bar, brackets, rudder reparation, anodes exchange
Steel works, pipe works
| Steel works, plate removal and walding repair |
| Mechanical works assistance to Wartsila, Steel works, Pipe works |
Steel works, Pipe works
| Steel work, prefabrication LNG tanks, main block, (double bottom + all foundation) Vent duct modification, Bilge system modific, Tweendeck modification, Mechanical works, Pipe works, Electrical works |
Steel works, shell plate repairs
Steel works, repairs at PS aft, bulb area, modify chain locker access, Install doubler plates in overflow
Steel works, Pipe works
Steel works, Void space repair, repair crack outer ring, anods
Steel works, decks repair, Mechanical assistance
Steel works on the vessel
2017
Anodes exchange
Cracks welding
Shell plate repair
Tank structure repair
Reinforcing of the shipp gantry crane
Stern spade modification
Exchange of belting
Overhauling of Bowthruster
Ranging of anchor chain and calibration
Belting repair
Port mooring deck repair
Anodes exchange
Steel works
Side belting repair
Stern spade modification
Exchange of belting
| Stern spade modification Exchange of belting |
Roller leads repair
Bottom tank repairs
Miscellaneous steel works
Air cooler cleaning
Bow thruster removal/overhauling/refitting
Welding of anchor chain studs
Steel works
|
Anodes exchange
Belt repair
Steelworks rails
Structures removal
Steel reapir in fore peak
Removal and installation of charge air cooler
Bow doors inner and outer
Hatch cover repair
Propeller blades seals exchange
Complete mechanical winches overhauling
Prefabrication and fitting of foundation for new crane
2016
Works over defender
Inserts
Steel works
Shell plate repair
Brackets exchange
Rope guard repair
Stern spade modification
Exchange of belting
Pipe job on sewage stage 1 & 2
Deck plate funnel
Repair of belting/defemder
Repair of closing device at the funnel grits
| Fresh water tank repair Hydrophore tank repair Exhaust pipping Sea water cooling system Main engine lubrication valves Laundry pipping |
Door repair
Aft platform fitting
Pipe job
Fitting of drain boxes
Rewelding cracks in tunnel
Roller leads repair
Bottom tank repairs
Miscellaneous steel works
Deck repairs
Anodes exchange
Shell plates rapairs
Damages repair
Rope guard
Anodes exchange
Overhauling of air cooler
Steel works
Anodes exchange
Belt repair
Steelworks rails
Structures removal
Steel reapir in fore peak
Propeller blades seals exchange
Complete mechanical winches overhauling
Removal of cow catcher
Removal of aft ramps
Paeyes repair
Bore and pins cleaning and measure
Refitting of compressor
Bottom shell plates renewal
| Steel works in forepeak Steel exchange in tanks |
Supports (legs) repairs
New pontoon construction
Anode exchange
Damge repairs
Pipe works
Steel works
Anodes exchange
Pipe works
Bottom plate repair incl. structure
Steel exchange in fuel tank
Building and installation of new towers
Installation of new sea water lines
Steel jobs required for new pump station
Overhaul and inspection of valves and sea chests
Dismantling and reinstalling of ARSV
Dismantling and reinstalling of ASV
Bottom door repair
| Pipe job on sewage stage 1 & 2 Deck plate funnel Repair of belting/defemder Repair of closing device at the funnel grits |
| Mechanical works |
Steel works – 150t on ship’s side
2015
Installation of water ballast treatment
OIL COOLER, MOORING WINCH, AIR COOLER
| Hull damage on starboard Dismantling and refitting of valves Dismantling silencers deck 10 and seting up new ones |
Sea suction & overboard discharge valves
Cutting / welding of brackets and buble bars
Changing of y pipe on main deck
Renewal of inserts
Rewelding and griding rollers
2 inserts doubling plates deck 10
Modification coque couple
Steel work’s inside the chain locker
Exchanging the bulkhead plate between chain locker and the forepeak
Insert in fwtank starboard side
Insert shell plate in FO tank N°1
Dismantling cleaning pressure test reassembly for main engine air coolers
Dismantling cleaning transfer to work shop reassembly of pumps including motors
Modification of forward water tight door
Settig up of trash compartment
Cowcatcher
Stern extensions
Renewal of stern deck
Instalation top skirt et gondole
Confection fitting and welding of trunking
Sea valves overhauling
| Repairs and straitening of angle bars Sea valves overhauling |
Anodes exchange
Belt repair
Steelworks rails
Structures removal
Steel reapir in fore peak
Propeller blades seals exchange
Main deck and forward peak inserts
Pipeworks in engine room
Inserts renewal
Steel works inside chain locker
|
Fabrication and installation of new platform
Instalation of osmosis system in bow thruster
Mounting of new handrails
Pipe fitting on incinerator
| Renewal of monorail |
| Hull damage repair Overhaul sea valves Instalation top skirt et gondole Confection fitting and welding of trunking |
Pomp exchange
Overhaul sea valves
Minor pipe works in machinery room
Steel renewal in chainlockers
Pad eyes and rope guard fixing
Pipe works in machinery room and tunnel
Steel renewal on bulb
| Steel renewal in chainlockers Ballast piping Welding seams and tunel thruster |
Ballast piping modification
Steel exchange
| Exhaust exchange Air cooler repair |
Miscellaneous steelworks
Structure and bottom repair in WB tanks
Rudder exchange
Miscellaneous steelworks
Steel and mechanical works, Steelwork on bulwark and aft deck, Fender renewal, Valves, Box coolers.
Pipe works, exhaust system prefabrication and replacement
steel and mechanical works, New deck extencion prefabrication installation and welding, repairs tanks and hull
steel works, steel repairs tanks and hull, Hatch covers, Cell guides, Installation of platform – WBT,
Pipe and mechanical works, simplex seals seplacement, exhaust compensator and ferrodes exchange
steel works, steel repair Ballast
steel and pipe works, Produce & Install Foundation for BWT equipment, powercabinet, Modifications of pipes
steel works , Remove/Refit Speed log & Sensor
steel and pipe works, exchange the drain pipe in funnel, Fenders renewal
steel and pipe works, exchange the drain pipe in funnel, Fenders renewal
steel and mechanical works, Removal and refitting of the Rudder and repairs, Assistance to stern thruster and Simplex
steel and mechanical works, Windlasses removal, LSA Modification, Rewelding of the fender cracks.
steel and mechanical works, Winch assistance, Mc Gregor assistance, hull and deck damage repair
steel works, modification and conversion chain lockers
